Traffic is backed up on State Highway 1 north of Dunedin following a four-vehicle crash this afternoon.
The crash, involving two trucks and cars, occurred 1km north of Porteous Rd on the Kilmog Hill.
It is understood one of the trucks involved was transporting cattle.
The northbound lane is currently blocked and delays can be expected.
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The Otago Rescue Helicopter was on its way, but it is understood no one has been seriously injured.